34344143 has 4 divisors (see below), whose sum is σ = 35142888. Its totient is φ = 33545400.

The previous prime is 34344137. The next prime is 34344161. The reversal of 34344143 is 34144343.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34344143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34344943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399308 + ... + 399393.

It is an arithmetic number, because the mean of its divisors is an integer number (8785722).

Almost surely, 2^34344143 is an apocalyptic number.

34344143 is a deficient number, since it is larger than the sum of its proper divisors (798745).

34344143 is an equidigital number, since it uses as much as digits as its factorization.

34344143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798744.

The product of its digits is 6912, while the sum is 26.

The square root of 34344143 is about 5860.3876151668. The cubic root of 34344143 is about 325.0505420410.

Adding to 34344143 its reverse (34144343), we get a palindrome (68488486).

The spelling of 34344143 in words is "thirty-four million, three hundred forty-four thousand, one hundred forty-three".